If your machine has Speed and Feed Pots and you have just reinstalled VR Milling and the pots don't work, the you may have to activate the pots manually.
Attachments:
This has a good tutorial on selecting and configuring your machine in VR Milling (see the .pdf Selecting and configuring the machine):
viewtopic.php?f=2&t=2903
viewtopic.php?f=2&t=2903
